<template>
	<page-meta :page-style="themeColor"></page-meta>
	<view class="page" :style="{ background: bgColor }">
		<mescroll-uni @getData="getData" ref="mescroll" :size="10" v-if="addonIsExist.bargain && isLoading">
			<block slot="list" v-show="isLoad">
				<view class="ns-adv"><ns-adv keyword="NS_BARGAIN"></ns-adv></view>

				<block v-if="dataList.length > 0 || dataListing.length > 0">
					<view class="goods-list single-column" v-if="dataListing.length">
						<view class="goods-item margin-bottom" v-for="(item, index) in dataListing" :key="index">
							<view class="goods-item-content">
								<view class="goods-img" @click="toDetailP(item)">
									<image :src="goodsImg(item.goods_image)" mode="widthFix" @error="imgError(index)"></image>
									<view class="color-base-bg goods-tag" v-if="goodsTag(item) != ''">{{ goodsTag(item) }}</view>
								</view>

								<view class="info-wrap">
									<view class="name-wrap">
										<view class="goods-name" @click="toDetailP(item)">{{ item.goods_name }}</view>
										<text class="info-sub-title">已有{{ item.join_num }}人参与</text>
										<view class="progress-wrap">
											<progress
												percent="20"
												:show-info="false"
												stroke-width="8"
												backgroundColor="#FFF4F4"
												:activeColor="themeStyle.main_color"
												border-radius="6"
												:percent="progressP(item)"
											/>
											<view class="progress-point"></view>
											<view class="progress-select icon" :style="{ left: 'calc(' + progressP(item) + '% - 16rpx)' }">
												<text class="iconfont icon-futou"></text>
											</view>
										</view>
									</view>

									<view class="info-bottom">
										<view class="price-box">
											<view class="discount-price">
												已砍
												<text class="price price-font">{{ (item.price - item.curr_price).toFixed(2) }}</text>
												，
											</view>
											<view class="delete-price ">
												还剩
												<text class="price price-font">{{ $lang('common.currencySymbol') }}{{ (item.curr_price - item.floor_price).toFixed(2) }}</text>
											</view>
										</view>

										<view class="pro-info"><view class="button-border">免费拿</view></view>
									</view>
								</view>
							</view>
							<view class="goods-item-bottom">
								<view class="item-bottom-left">
									<uni-count-down
										:day="item.time.d"
										:hour="item.time.h"
										:minute="item.time.i"
										:second="item.time.s"
										color="#fff"
										borderColor="none"
										splitorColor="#303133"
										backgroundColor="#303133"
									/>
									<view class="color-sub txt">后结束</view>
								</view>
								<view class="item-bottom-right"><button type="primary" @click="toDetailP(item)" size="mini">继续砍价</button></view>
							</view>
						</view>
					</view>
					<view class="goods-list single-column" v-if="dataList.length">
						<view class="goods-item margin-bottom" v-for="(item, index) in dataList" :key="index">
							<view class="goods-item-content">
								<view class="goods-img" @click="toDetail(item)">
									<image :src="goodsImg(item.goods_image)" mode="widthFix" @error="imgError(index)"></image>
									<view class="color-base-bg goods-tag" v-if="goodsTag(item) != ''">{{ goodsTag(item) }}</view>
								</view>
								<view class="info-wrap">
									<view class="name-wrap">
										<view class="goods-name" @click="toDetail(item)">{{ item.sku_name }}</view>
										<text class="info-sub-title">已有{{ item.join_num }}人参与</text>
										<view class="progress-wrap">
											<progress
												percent="20"
												:show-info="false"
												stroke-width="8"
												backgroundColor="#FFF4F4"
												:activeColor="themeStyle.main_color"
												border-radius="6"
												:percent="progress(item)"
											/>
											<view class="progress-point"></view>
											<view class="progress-select icon" :style="{ left: 'calc(' + progress(item) + '% - 8rpx)' }">
												<text class="iconfont icon-futou"></text>
											</view>
										</view>
									</view>
									<view class="info-bottom">
										<view class="sale-box price-font">已砍{{ item.sale_num }}件</view>

										<view class="pro-info"><view class="button-border">免费拿</view></view>
									</view>
								</view>
							</view>
							<view class="goods-item-bottom">
								<view class="item-bottom-left">
									<view class="txt">底价：</view>
									<text class="unit price-style small">{{ $lang('common.currencySymbol') }}</text>
									<text class="price price-style large">
										{{
											parseFloat(item.floor_price)
												.toFixed(2)
												.split('.')[0]
										}}
									</text>
									<text class="unit price-style large">
										.{{
											parseFloat(item.floor_price)
												.toFixed(2)
												.split('.')[1]
										}}
									</text>
									<view class="delete-pirce">{{ $lang('common.currencySymbol') }}{{ item.price }}</view>
								</view>
								<view class="item-bottom-right"><button type="primary" @click="toDetail(item)" size="mini">去砍价</button></view>
							</view>
						</view>
					</view>
				</block>
				<ns-empty v-else-if="isLoad && isLoading" textColor="#fff!important" :isIndex="false" text="暂无砍价商品"></ns-empty>
			</block>
		</mescroll-uni>
		<loading-cover ref="loadingCover"></loading-cover>
	</view>
</template>

<script>
import uniCountDown from '@/components/uni-count-down/uni-count-down.vue';
export default {
	components: {
		uniCountDown
	},
	data() {
		return {
			dataList: [],
			dataListing: [],
			isLoading: false,
			isLoad: false,
			skuId: 0,
			//分享建立上下级所需id
			memberId: 0,
			mpShareData: null, //小程序分享数据
			progressBorder: '10',
			bgColor: ''
		};
	},
	onLoad(option) {
		this.$util.getMemberId().then(resolve => {
			this.memberId = resolve;
		});
		//小程序分享接收source_member
		if (option.source_member) {
			uni.setStorageSync('source_member', option.source_member);
		}
		// 小程序扫码进入，接收source_member
		if (option.scene) {
			var sceneParams = decodeURIComponent(option.scene);
			sceneParams = sceneParams.split('&');
			if (sceneParams.length) {
				sceneParams.forEach(item => {
					if (item.indexOf('sku_id') != -1) this.skuId = item.split('-')[1];
					if (item.indexOf('m') != -1) uni.setStorageSync('source_member', item.split('-')[1]);
					if (item.indexOf('is_test') != -1) uni.setStorageSync('is_test', 1);
				});
			}
		}
	},
	async onShow() {
		if (this.$refs.loadingCover) this.$refs.loadingCover.show();
		setTimeout(() => {
			if (this.addonIsExist && !this.addonIsExist.bargain) {
				this.$util.showToast({
					title: '商家未开启砍价',
					mask: true,
					duration: 2000
				});
				setTimeout(() => {
					this.$util.redirectTo('/pages/index/index');
				}, 2000);
				return;
			}
		}, 1000);

		//记录分享关系
		if (uni.getStorageSync('token') && uni.getStorageSync('source_member')) {
			this.$util.onSourceMember(uni.getStorageSync('source_member'));
		}

		//小程序分享
		// #ifdef MP-WEIXIN
		this.$util.getMpShare().then(res => {
			this.mpShareData = res;
		});
		// #endif

		await this.getZoneConfig();

		if (this.$refs.mescroll) this.$refs.mescroll.refresh();
		this.getDataing();
	},
	//分享给好友
	onShareAppMessage() {
		return this.mpShareData.appMessage;
	},
	//分享到朋友圈
	onShareTimeline() {
		return this.mpShareData.timeLine;
	},
	methods: {
		// 活动页面配置
		async getZoneConfig() {
			let res = await this.$api.sendRequest({
				url: '/api/config/promotionZoneConfig',
				data: {
					name: 'bargain'
				},
				async: false
			});
			let data = res.data;
			if (data) {
				this.bgColor = data.bg_color;
			}
		},
		getData(mescroll) {
			this.$api.sendRequest({
				url: '/bargain/api/goods/page',
				data: {
					page_size: mescroll.size,
					page: mescroll.num,
					is_exclude_bargaining: 1
				},
				success: res => {
					let newArr = [];
					let msg = res.message;

					if (res.code == 0 && res.data) {
						newArr = res.data.list;
					} else {
						this.$util.showToast({
							title: msg
						});
					}

					if (mescroll.endSuccess) mescroll.endSuccess(newArr.length);

					//设置列表数据
					if (mescroll.num == 1) this.dataList = []; //如果是第一页需手动制空列表
					this.dataList = this.dataList.concat(newArr); //追加新数据

					this.isLoad = true;
					this.$forceUpdate();
					setTimeout(() => {
						if (this.$refs.loadingCover) this.$refs.loadingCover.hide();
					}, 300);
				},
				fail() {
					//联网失败的回调
					if (mescroll.endErr) mescroll.endErr();
					setTimeout(() => {
						if (this.$refs.loadingCover) this.$refs.loadingCover.hide();
					}, 300);
				}
			});
		},
		getDataing() {
			this.$api.sendRequest({
				url: '/bargain/api/goods/bargainingList',
				data: {},
				success: res => {
					this.dataListing = res.data;
					for (var index in res.data) {
						this.dataListing[index].time = this.$util.countDown(res.data[index].end_time - res.timestamp);
					}
					this.isLoading = true;
					if (this.$refs.loadingCover) this.$refs.loadingCover.hide();
				},
				fail() {
					//联网失败的回调
					mescroll.endErr();
					if (this.$refs.loadingCover) this.$refs.loadingCover.hide();
				}
			});
		},
		toDetail(e) {
			this.$util.redirectTo('/pages_promotion/bargain/detail', {
				b_id: e.bargain_id
			});
		},
		toDetailP(e) {
			this.$util.redirectTo('/pages_promotion/bargain/detail', {
				b_id: e.bargain_id,
				l_id: e.launch_id
			});
		},
		imgError(index) {
			this.dataList[index].goods_image = this.$util.getDefaultImage().goods;
			this.$forceUpdate();
		},
		goodsImg(imgStr) {
			let imgs = imgStr.split(',');
			return imgs[0]
				? this.$util.img(imgs[0], {
						size: 'mid'
				  })
				: this.$util.getDefaultImage().goods;
		},
		progress(data) {
			let progress = ((parseInt(data.sale_num) / (parseInt(data.bargain_stock) + parseInt(data.sale_num))) * 100).toFixed();
			if (progress == 'NaN') {
				progress = 0;
			}
			return progress;
		},
		progressP(data) {
			let progress = (((parseFloat(data.price) - parseFloat(data.curr_price)) / parseFloat(data.price)) * 100).toFixed();
			if (progress == 'NaN') {
				progress = 0;
			}
			return progress;
		},
		goodsTag(data) {
			return data.label_name || '';
		}
	},
	onHide() {
		if (this.$refs.loadingCover) this.$refs.loadingCover.show();
	}
};
</script>
<style lang="scss">
@import './public/css/list.scss';
</style>
<style lang="scss" scoped>
/deep/ .fixed {
	position: relative;
	top: 0;
}

/deep/ .empty {
	margin-top: 0 !important;
}

.clockrun {
	.delete-price {
		max-width: 60%;
	}
}

/deep/ .uni-countdown__number {
	min-width: 32rpx;
	height: 32rpx;
	text-align: center;
	line-height: 32rpx;
	border-radius: 4px;
	display: inline-block;
	padding: 4rpx;
	margin: 0;
	border: none !important;
}

/deep/ .uni-countdown__splitor {
	width: 10rpx;
	height: 32rpx;
	line-height: 36rpx;
	text-align: center;
	display: inline-block;
}

/deep/ .uni-countdown__splitor.day {
	width: initial;
}

.pintuan-top {
	width: 100%;

	image {
		width: 100%;
	}
}

.bargain_pro {
	.progress {
		display: block;
		margin-bottom: 10rpx;

		.progress_top {
			display: flex;

			> view {
				flex: 1;
			}
		}

		view {
			margin-top: 10rpx;
		}
		.txt {
			.text-color {
				color: var(--price-color);
			}
		}
	}

	.pro-info {
		margin-top: $margin-updown;
	}
}
</style>
<style>
.progress-wrap >>> .uni-progress .uni-progress-bar {
	border-radius: 16rpx;
	overflow: hidden;
}
.progress-wrap >>> .uni-progress-bar .uni-progress-inner-bar {
	background: linear-gradient(to left, var(--bargain-promotion-color), var(--bargain-promotion-aux-color)) !important;
}
</style>
